projects / exim.git / blame
| Commit | Line | Data |
|---|---|---|
| 61ec970d | 1 | #! /bin/sh |
| 61ec970d PH |
2 | |
| 3 | # Shell script to determine the architecture type. | |
| 4 | ||
| 5 | # If EXIM_ARCHTYPE is set, use it. This allows a manual override. | |
| 6 | ||
| 7 | case "$EXIM_ARCHTYPE" in ?*) arch="$EXIM_ARCHTYPE";; esac | |
| 8 | ||
| 9 | # Otherwise, try to get a value from the uname command. When uname -p gives | |
| 10 | # "unknown" or something containing spaces, try -m. | |
| 11 | ||
| 12 | case "$arch" in '') arch=`uname -p 2> /dev/null`;; esac | |
| 13 | case "$arch" in ''|unknown|*\ *) arch=`uname -m 2> /dev/null`;; esac | |
| 14 | ||
| 15 | # Otherwise, see if ARCHTYPE is set. Some versions of NetBSD set it to | |
| 16 | # "NetBSD", which isn't very helpful. However, we expect uname to have | |
| 17 | # worked under NetBSD, so this shouldn't matter. | |
| 18 | ||
| 19 | case "$arch" in '') arch="$ARCHTYPE";; esac | |
| 20 | ||
| 21 | # Otherwise, as a cheap test, try shell's HOSTTYPE, but as tcsh sometimes sets | |
| 22 | # it to the OS name, ignore it if running with tcsh. | |
| 23 | ||
| 24 | case "$SHELL" in ?*tcsh) HOSTTYPE="";; esac | |
| 25 | ||
| 26 | case "$arch++$HOSTTYPE" in | |
| 27 | ++?*) arch="$HOSTTYPE" | |
| 28 | # Fix up disagreements :-) | |
| 29 | case "$arch" in | |
| 30 | sun4*) arch=sparc;; | |
| 31 | ||
| 32 | # Comment by Vadim Vygonets: | |
| 33 | # Maybe sun4/sun4c/sun4m and sun4u (or whatever else they call the | |
| 34 | # Ultras, sparc64?) should be different platforms. Maybe not. | |
| 35 | # NetBSD and OpenBSD (the latter is not supported) think about them | |
| 36 | # as different platforms. Solaris doesn't seem to. I have no idea | |
| 37 | # about Linux. | |
| 38 | ||
| 39 | sgi) arch=mips;; | |
| 40 | MIPSEL) arch=mips;; | |
| 41 | esac | |
| 42 | ;; | |
| 43 | esac | |
| 44 | ||
| 45 | # Give up if failed. | |
| 46 | ||
| 47 | case "$arch" in | |
| 48 | '') echo "" 1>&2 | |
| 49 | echo "*** Failed to determine the machine architecture type." 1>&2 | |
| 50 | echo "" 1>&2 | |
| 51 | echo UnKnown | |
| 52 | exit 1;; | |
| 53 | esac | |
| 54 | ||
| 55 | # Get rid of any gash characters in the string | |
| 56 | ||
| 57 | arch=`echo $arch | sed 's,[^-+_.a-zA-Z0-9],,g'` | |
| 58 | ||
| 59 | # Some further fixups needed | |
| 60 | ||
| 61 | case "$arch" in | |
| 62 | i[3456]86*) arch=i386;; | |
| 63 | RISC) arch=mips;; # MIPS Ultrix | |
| 64 | IP22) arch=mips;; | |
| 65 | 9000[78][0-9][0-9]) arch=hp9000s700;; | |
| 66 | 9000[34][0-9][0-9]) arch=hp9000s400;; | |
| 67 | 3050R) arch=3050;; | |
| 68 | esac | |
| 69 | ||
| 70 | # OK, the script seems to have worked. Pass the value back. | |
| 71 | ||
| 72 | echo "$arch" | |
| 73 | ||
| 74 | # End of arch-type |